Lenovo IdeaCentre A520 All-in-One - Manual (Page 5)

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Contents
Troubleshooting and Confirming Setup ................................. 27
Troubleshooting Display Problems ............................................................28
Troubleshooting Touch screen ..................................................................29
Troubleshooting Audio Problems ..............................................................29
Troubleshooting Software Problems .........................................................30
Troubleshooting Problems with Optical Drives and Hard Disks .................31
Special considerations for troubleshooting Windows ................................32
Windows Help and Support .....................................................................32
BIOS setup utility ......................................................................................33
Performing Daily Maintenance Tasks ........................................................34
Appendix. .................................................................................. 35
Declaration ...............................................................................................35
Trademarks ..............................................................................................36
Energy Star Statement .............................................................................37
Enabling ErP compliance mode ................................................................38